source/libs/gmp/gmp-src/mpn/m68k/gmp-mparam.h

   1 /* gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 2000-2004 Free Software Foundation, Inc.
   4
   5 This file is part of the GNU MP Library.
   6
   7 The GNU MP Library is free software; you can redistribute it and/or modify
   8 it under the terms of either:
   9
  10   * the GNU Lesser General Public License as published by the Free
  11     Software Foundation; either version 3 of the License, or (at your
  12     option) any later version.
  13
  14 or
  15
  16   * the GNU General Public License as published by the Free Software
  17     Foundation; either version 2 of the License, or (at your option) any
  18     later version.
  19
  20 or both in parallel, as here.
  21
  22 The GNU MP Library is distributed in the hope that it will be useful, but
  23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  24 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  25 for more details.
  26
  27 You should have received copies of the GNU General Public License and the
  28 GNU Lesser General Public License along with the GNU MP Library.  If not,
  29 see https://www.gnu.org/licenses/.  */
  30
  31
  32 #define GMP_LIMB_BITS 32
  33 #define GMP_LIMB_BYTES 4
  34
  35
  36 /* 25MHz 68040 */
  37
  38 /* Generated by tuneup.c, 2004-02-05, gcc 3.2 */
  39
  40 #define MUL_TOOM22_THRESHOLD             14
  41 #define MUL_TOOM33_THRESHOLD             90
  42
  43 #define SQR_BASECASE_THRESHOLD            5
  44 #define SQR_TOOM2_THRESHOLD              28
  45 #define SQR_TOOM3_THRESHOLD              98
  46
  47 #define DIV_SB_PREINV_THRESHOLD       MP_SIZE_T_MAX  /* never */
  48 #define DIV_DC_THRESHOLD                 55
  49 #define POWM_THRESHOLD                   65
  50
  51 #define HGCD_THRESHOLD                  116
  52 #define GCD_ACCEL_THRESHOLD               3
  53 #define GCD_DC_THRESHOLD                590
  54 #define JACOBI_BASE_METHOD                2
  55
  56 #define DIVREM_1_NORM_THRESHOLD       MP_SIZE_T_MAX  /* never */
  57 #define DIVREM_1_UNNORM_THRESHOLD     MP_SIZE_T_MAX  /* never */
  58 #define MOD_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
  59 #define MOD_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  60 #define USE_PREINV_DIVREM_1               0
  61 #define USE_PREINV_MOD_1                  0
  62 #define DIVREM_2_THRESHOLD            MP_SIZE_T_MAX  /* never */
  63 #define DIVEXACT_1_THRESHOLD          MP_SIZE_T_MAX  /* never */
  64 #define MODEXACT_1_ODD_THRESHOLD      MP_SIZE_T_MAX  /* never */
  65
  66 #define GET_STR_DC_THRESHOLD             18
  67 #define GET_STR_PRECOMPUTE_THRESHOLD     43
  68 #define SET_STR_THRESHOLD               937
  69
  70 #define MUL_FFT_TABLE  { 336, 672, 1408, 3584, 10240, 24576, 0 }
  71 #define MUL_FFT_MODF_THRESHOLD          296
  72 #define MUL_FFT_THRESHOLD              1728
  73
  74 #define SQR_FFT_TABLE  { 336, 736, 1408, 3584, 10240, 24576, 0 }
  75 #define SQR_FFT_MODF_THRESHOLD          296
  76 #define SQR_FFT_THRESHOLD              2304